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Finding the Fourth Proportional to 1,772,019, 2,445,386.22 and 967,203

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Solution

The fourth proportional to 1,772,019, 2,445,386.22 and 967,203 is: 1,334,740.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,019 : 2,445,386.22 = 967,203 : x
  2. Step 2: Convert to fraction form
    1,772,019/2,445,386.22 = 967,203/x
  3. Step 3: Cross multiply
    1,772,019x = 2,445,386.22 × 967,203
  4. Step 4: Simplify right side
    1,772,019x = 2,365,184,888,142.66
  5. Step 5: Solve for x
    x = 2,365,184,888,142.66/1,772,019
  6. Step 6: Final answer
    x = 1,334,740.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.